Home / 19,030,712.67-28,546,069.01-4,653,609.77

Finding the Fourth Proportional to 19,030,712.67, 28,546,069.01 and 4,653,609.77

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Solution

The fourth proportional to 19,030,712.67, 28,546,069.01 and 4,653,609.77 is: 6,980,414.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,712.67 : 28,546,069.01 = 4,653,609.77 : x
  2. Step 2: Convert to fraction form
    19,030,712.67/28,546,069.01 = 4,653,609.77/x
  3. Step 3: Cross multiply
    19,030,712.67x = 28,546,069.01 × 4,653,609.77
  4. Step 4: Simplify right side
    19,030,712.67x = 132,842,265,688,127.34
  5. Step 5: Solve for x
    x = 132,842,265,688,127.34/19,030,712.67
  6. Step 6: Final answer
    x = 6,980,414.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.